a:9:{i:0;s:13:"p_relation_id";i:1;s:8:"goods_id";i:2;s:10:"product_id";i:3;s:15:"product_type_id";i:4;s:6:"uptime";i:5;s:11:"last_modify";i:6;s:14:"guidance_price";s:3:"_pk";s:13:"p_relation_id";s:5:"_type";a:7:{s:13:"p_relation_id";s:21:"mediumint(8) unsigned";s:8:"goods_id";s:19:"bigint(20) unsigned";s:10:"product_id";s:21:"mediumint(8) unsigned";s:15:"product_type_id";s:7:"int(11)";s:6:"uptime";s:16:"int(10) unsigned";s:11:"last_modify";s:16:"int(10) unsigned";s:14:"guidance_price";s:13:"decimal(20,2)";}}